S
M
T
W
T
F
S
26
87°
53°
27
80°
52°
28
85°
59°
29
87°
60°
30
90°
62°
31
89°
61°
1
88°
59°
2
87°
57°
3
85°
57°
4
84°
58°
5
85°
60°
6
88°
61°
7
88°
60°
8
87°
59°
9
86°
52°
10
78°
51°
11
77°
50°
12
80°
58°
13
83°
59°
14
86°
48°
15
80°
47°
16
75°
46°
17
74°
49°
18
76°
51°
19
81°
56°
20
81°
54°
21
83°
49°
22
77°
47°
23
74°
49°
24
74°
49°
25
75°
46°
26
73°
51°
27
75°
51°
28
81°
53°
29
72°
47°
30
71°
47°
31
72°
52°
1
74°
55°
2
81°
48°
3
76°
44°
4
69°
50°
5
74°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Redcliff
Redcliff's August 2026 forecast shows daily high temperatures ranging from 69° to 90°, with overnight lows between 44° and 62°. The average high for August is 80° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Redcliff. See also: September | October | November.